A scientific article was recently published (within the last week IIRC), so it's natural to see a lot of coverage and discussion. The effect of gas stoves on health has been investigated for a long, long time, however.
https://www.wsj.com/articles/biden-is-coming-for-your-gas-st...
Yes, there is; there wasn't a policy statement. One commissioner (out of five) made an off-the-cuff, vauge mention about regulation (which could easily encompass something like a ventilation or emissions standard for them) in an interview. The usual suspects are now trying to turn it into the next culture war battle.